Clinical evaluation of biperiden in Parkinson's disease.
D000328:Adult; D000368:Aged; D001161:Arteriosclerosis / Q000150:complications; D001712:Biperiden / Q000008:administration & dosage / Q000009:adverse effects; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010276:Parasympatholytics / Q000008:administration & dosage*; D010300:Parkinson Disease / Q000188:drug therapy*; D010301:Parkinson Disease, Postencephalitic / Q000188:drug therapy; D010919:Placebos
D010276:Parasympatholytics; D010919:Placebos; D001712:Biperiden